Insights

Security-focused niche Sequi, Inc. specializes in embedded control products to safeguard information across SCADA, substation, and smart grid networks, presenting a clear entry point for security and OT (operational technology) vendors and integrators seeking to partner or upsell complementary protections.

NERC CIP alignment Products extend the Electronic Security Perimeter boundary per NERC CIP, signaling suitability for utility customers and energy sector projects that require compliant, standards-aligned security solutions.

Firewall and protocol inspection Recent PortBloque E launch adds Ethernet firewall capabilities and Modbus TCP/UDP deep packet inspection, creating cross-selling opportunities with customers needing network segmentation, traffic filtering, and protocol-level security.

Small team, specialized focus With 2-10 employees and a history of custom engineering services, Sequi presents opportunities for project-based collaborations, white-labeling, or outsourced development partnerships with systems integrators and OEMs.

Diverse verticals, mid-market potential Experience across automotive, electronics, defense, and medical devices, combined with a revenue profile in the $1M-$10M range, indicates potential for mid-market security partnerships, pilot programs, and expanded footprint with compatible verticals and channel partners.

Similar companies to Sequi, Inc.

Sequi, Inc. Tech Stack

Sequi, Inc. uses 8 technology products and services including Google Ads, Google Ads Conversion Tracking, Google Hosted Libraries, and more. Explore Sequi, Inc.'s tech stack below.

  • Advertising
  • Google Ads Conversion Tracking
    Analytics
  • Google Hosted Libraries
    Content Delivery Network
  • openElement
    Content Management System
  • jQuery
    Javascript Libraries
  • Google Tag Manager
    Tag Management
  • Apache
    Web Servers
  • Apache HTTP Server
    Web Servers

Sequi, Inc.'s Email Address Formats

Sequi, Inc. uses at least 2 email formats:
Sequi, Inc. Email FormatsExamplePercentage
FLast@sequi.comJDoe@sequi.com
50%
First.Last@sequi.comJohn.Doe@sequi.com
50%

Frequently Asked Questions

What is Sequi, Inc.'s official website and social media links?

Minus sign iconPlus sign icon
Sequi, Inc.'s official website is sequi.com and has social profiles on LinkedIn.

How much revenue does Sequi, Inc. generate?

Minus sign iconPlus sign icon
As of September 2026, Sequi, Inc.'s annual revenue is estimated to be $1M - $10M.

What is Sequi, Inc.'s SIC code and NAICS code?

Minus sign iconPlus sign icon
Sequi, Inc.'s SIC code is 3669 - Communications Equipment, Not Elsewhere Classified and NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Sequi, Inc. have currently?

Minus sign iconPlus sign icon
As of September 2026, Sequi, Inc. has approximately 5 employees across 2 continents, including North America and Europe. Key team members include Owner: M. V. H. Explore Sequi, Inc.'s employee directory with LeadIQ.

What industry does Sequi, Inc. belong to?

Minus sign iconPlus sign icon
Sequi, Inc. operates in the Computer and Network Security industry.

What technology does Sequi, Inc. use?

Minus sign iconPlus sign icon
Sequi, Inc.'s tech stack includes Google Ads, Google Ads Conversion Tracking, Google Hosted Libraries, openElement, jQuery, Google Tag Manager, Apache and Apache HTTP Server.

What is Sequi, Inc.'s email format?

Minus sign iconPlus sign icon
Sequi, Inc.'s email format typically follows the pattern of FLast@sequi.com. Find more Sequi, Inc. email formats with LeadIQ.

When was Sequi, Inc. founded?

Minus sign iconPlus sign icon
Sequi, Inc. was founded in 1999.
Sequi, Inc. logo

Sequi, Inc.

Computer and Network SecurityCalifornia, United States2-10 Employees

Sequi, Inc. operates in the computer and network security sector, designing and manufacturing embedded control products that protect information across SCADA, substation, and smart grid networks. Their offerings are compatible with IP and serial DNP3 and Modbus communications, and they are designed to extend the Electronic Security Perimeter in line with NERC CIP requirements, incorporating security measures for assets such as breakers, relays, meters, and IEDs. The company also develops custom products and provides engineering design services for advanced communications, networking, and embedded computing applications.

Headquartered in Santa Ana, California, Sequi, Inc. was founded in 1999 and serves clients across automotive, electronics, defense, and medical device industries. In December 2019, the company launched PortBloque E, a product that introduces Ethernet firewall functionality and deep packet inspection for Modbus TCP/UDP traffic.

Section iconCompany Overview

Website
sequi.com
SIC Code
3669 - Communications Equipment, Not Elsewhere Classified
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1999
Employees
2-10

Section iconFunding & Financials

  • $1M - $10M

    Sequi, Inc.'s revenue is estimated to be in the range of $1M - $10M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.